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Cheap flights from Portland to Montreal from $146

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Montreal departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:45 pm - 6:15 am-
7h 30m
Multiple Airlines Logo
7:15 am - 1:50 pm-
9h 35m
$281Multiple Airlines
Sat, Sep 5 - Fri, Sep 11
Air Canada Logo
3:30 pm - 7:10 am-
12h 40m
Air Canada Logo
8:15 am - 7:11 pm-
13h 56m
$313Air Canada
Sat, Sep 5 - Fri, Sep 11
WestJet Logo
2:30 pm - 4:30 pm-
23h 00m
WestJet Logo
7:15 am - 1:50 pm-
9h 35m
$314WestJet
Sat, Sep 5 - Fri, Sep 11
Air Canada Logo
10:10 am - 8:54 pm-
7h 44m
Air Canada Logo
8:15 am - 7:11 pm-
13h 56m
$318Air Canada
Sat, Sep 5 - Fri, Sep 11
United Airlines Logo
7:15 pm - 8:16 am-
10h 01m
United Airlines Logo
11:23 am - 10:03 pm-
13h 40m
$329United Airlines
Tue, Aug 25 - Wed, Aug 26
United Airlines Logo
11:18 pm - 4:10 pm-
13h 52m
United Airlines Logo
2:20 pm - 8:10 pm-
8h 50m
$359United Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
7:25 am - 9:42 pm-
11h 17m
American Airlines Logo
7:50 am - 11:28 pm-
18h 38m
$359American Airlines
Sat, Sep 19 - Sat, Sep 26
American Airlines Logo
7:30 am - 9:30 pm-
11h 00m
American Airlines Logo
5:34 pm - 11:59 pm-
9h 25m
$359American Airlines
Wed, Oct 14 - Tue, Oct 20
Delta Logo
5:30 am - 11:27 pm-
14h 57m
Delta Logo
7:00 am - 12:37 pm-
8h 37m
$375Delta
Tue, Sep 15 - Tue, Sep 22
Delta Logo
12:45 am - 3:58 pm-
12h 13m
Delta Logo
12:50 pm - 10:02 pm-
12h 12m
$375Delta
Tue, Nov 17 - Wed, Dec 2

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WestJet flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on Portland to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
Sep 5
PDX2:30 pmPortland
23h 00m
1 stop
YUL4:30 pmMontreal Pierre Elliott Trudeau Intl
Sep 11
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
PDX1:50 pmPortland
$314
WestJet
Sep 2
PDX2:30 pmPortland
13h 35m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Sep 5
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
PDX1:50 pmPortland
$316
WestJet
Sep 5
PDX2:30 pmPortland
23h 00m
1 stop
YUL4:30 pmMontreal Pierre Elliott Trudeau Intl
Sep 11
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
PDX1:50 pmPortland
$331

United Airlines flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Our best United Airlines deals on Portland to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
Aug 25
PDX7:15 pmPortland
10h 01m
1 stop
YUL8:16 amMontreal Pierre Elliott Trudeau Intl
Aug 26
YUL11:23 amMontreal Pierre Elliott Trudeau Intl
13h 40m
1 stop
PDX10:03 pmPortland
$329
United Airlines
Oct 14
PDX1:03 pmPortland
16h 13m
1 stop
YUL8:16 amMontreal Pierre Elliott Trudeau Intl
Oct 20
YUL3:25 pmMontreal Pierre Elliott Trudeau Intl
9h 02m
1 stop
PDX9:27 pmPortland
$359
United Airlines
Oct 14
PDX8:25 amPortland
8h 20m
1 stop
YUL7:45 pmMontreal Pierre Elliott Trudeau Intl
Oct 24
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
11h 01m
2 stops
PDX5:46 pmPortland
$369

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/5

7:45 pm-6:15 am

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 9/11

7:15 am-1:50 pm

1 stop9h 35m

$281

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/5

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 9/11

8:15 am-7:11 pm

2 stops13h 56m

$313

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/5

2:30 pm-4:30 pm

1 stop23h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 9/11

7:15 am-1:50 pm

1 stop9h 35m

$314

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/5

10:10 am-8:54 pm

1 stop7h 44m

Montreal Pierre Elliott Trudeau Intl

Fri 9/11

8:15 am-7:11 pm

2 stops13h 56m

$318

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 8/25

7:15 pm-8:16 am

1 stop10h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 8/26

11:23 am-10:03 pm

1 stop13h 40m

$329

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 9/15

11:18 pm-4:10 pm

1 stop13h 52m

Montreal Pierre Elliott Trudeau Intl

Tue 9/22

2:20 pm-8:10 pm

1 stop8h 50m

$359

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/19

7:25 am-9:42 pm

1 stop11h 17m

Montreal Pierre Elliott Trudeau Intl

Sat 9/26

7:50 am-11:28 pm

1 stop18h 38m

$359

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 10/14

7:30 am-9:30 pm

1 stop11h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 10/20

5:34 pm-11:59 pm

1 stop9h 25m

$359

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 9/15

5:30 am-11:27 pm

2 stops14h 57m

Montreal Pierre Elliott Trudeau Intl

Tue 9/22

7:00 am-12:37 pm

1 stop8h 37m

$375

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 11/17

12:45 am-3:58 pm

2 stops12h 13m

Montreal Pierre Elliott Trudeau Intl

Wed 12/2

12:50 pm-10:02 pm

1 stop12h 12m

$375

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Montreal Pierre Elliott Trudeau Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $505 to $723.
The lowest price recently found on this route was $281.

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of September is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Portland averaging around $464.

How far in advance should I book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around $565 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from Portland for as low as $380 on momondo.

Can stopping save me money on Portland to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 9% on your flight if you consider stops on a Portland to Montreal Pierre Elliott Trudeau Intl Airport flight.

How have Portland to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of August 2026, prices for Portland to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 104% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Montreal Pierre Elliott Trudeau Intl Airport (PDX to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Fastest flight time

7h 30m

Direct flights

None
The fastest flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 30m
There are no direct flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport. There are no popular flight routes from Portland to Montreal Pierre Elliott Trudeau Intl Airport.
Search flight deals

Frequently asked questions about flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport

  • How far is Portland to Montreal Pierre Elliott Trudeau Intl by plane?

    The distance between Portland and Montreal Pierre Elliott Trudeau Intl is about 2330.3 mi. Typically, this will take 7h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport?

  • How old do you have to be to fly from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents required for your trip to Montreal Pierre Elliott Trudeau Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal Pierre Elliott Trudeau Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Portland to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $165Free CancellationRating
7.4
10,060 reviews
Search United Airlines flights
Air CanadaPriceFrom $179Free CancellationRating
7.1
11,428 reviews
Search Air Canada flights
DeltaPriceFrom $188Free CancellationRating
7.8
8,487 reviews
Search Delta flights
American AirlinesPriceFrom $324Free CancellationRating
7.1
11,849 reviews
Search American Airlines flights

Traveling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Dorval
Brossard
Cornwall
Longueuil
Sherbrooke
Saint-Sauveur
Trois-Rivières
Boucherville
Drummondville
Bromont
Saint-Jean-sur-Richelieu
Montebello
Magog
North Hatley

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Montreal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from Portland.

Can I find flights from Portland to Montreal with flexible booking policies on momondo?

Yes. All flights to Montreal from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Montreal?

momondo helps you find the best flight between Portland and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Montreal right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Montreal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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